<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="../react18/react.development.js"></script>
    <script src="../react18/react-dom.development.js"></script>
    <script src="../react18/babel.min.js"></script>

</head>

<body>
    <div id="app"></div>
    <script type="text/babel">
        //获取一个真实的DOM
        const oApp = document.getElementById('app')
        console.log(oApp, "真实DOM")



        //使用JSX创建虚拟DOM

        const vDOM = (
            <div className="outer">
                <h1>JSX</h1>
                <p>真方便呀</p>
            </div>
        );

        console.log('虚拟DOM',vDOM);

        //创建容器  并渲染虚拟dom
        ReactDOM.createRoot(document.getElementById('app')).render(vDOM)
    </script>
</body>

</html>